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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: São Jorge d'Oeste · Clear
Snapshot 2026-03-06 Results 5 Page 1 / 1

191.243.49.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
191.243.49.0
Broadcast
191.243.49.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-25.594720000000002 , -52.83374
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS263495 · INFOSERVIC INFORMATICA TELECOMUNICAÇÃO LTDA
Top organization / ISP
INFOSERVIC INFORMATICA TELECOMUNICAÇÃO LTDA · INFOSERVIC INFORMATICA TELECOMUNICAÇÃO LTDA
Top geo
Brazil · Paraná · São Jorge d'Oeste
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.243.51.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
191.243.51.0
Broadcast
191.243.51.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-25.8211 , -53.021699999999996
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS263495 · INFOSERVIC INFORMATICA TELECOMUNICAÇÃO LTDA
Top organization / ISP
INFOSERVIC INFORMATICA TELECOMUNICAÇÃO LTDA · INFOSERVIC INFORMATICA TELECOMUNICAÇÃO LTDA
Top geo
Brazil · Paraná · São Jorge d'Oeste
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.0.184.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.0.184.0
Broadcast
131.0.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.6595 , -52.9497
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS28621 · NetOeste Telecomunicações Ltda
Top organization / ISP
NetOeste Telecomunicações Ltda · NetOeste Telecomunicações Ltda
Top geo
Brazil · Paraná · São Jorge d'Oeste
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.128.236.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.128.236.0
Broadcast
177.128.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.6595 , -52.9497
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS28621 · NetOeste Telecomunicações Ltda
Top organization / ISP
Ass. Comercial e Empresarial de São Jorge D.Oeste · NetOeste Telecomunicações Ltda
Top geo
Brazil · Paraná · São Jorge d'Oeste
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

143.255.91.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.255.91.0
Broadcast
143.255.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.6595 , -52.9497
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS265164 · PAULO ROGERIO VIEIRA PIRES & FILHO LTDA - ME
Top organization / ISP
PAULO ROGERIO VIEIRA PIRES & FILHO LTDA - ME · PAULO ROGERIO VIEIRA PIRES & FILHO LTDA - ME
Top geo
Brazil · Paraná · São Jorge d'Oeste
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →